PHOTOTROPISM
Source: 567
Pho‐tot″ro‐pism (?), n. [[Photo- + Gr. � to turn.]] (Plant Physiol.) The tendency of growing plant organs to move or curve under the influence of light. In ordinary use the term is practically synonymous with heliotropism.
Source: 567
Pho‐tot″ro‐pism (?), n. [[Photo- + Gr. � to turn.]] (Plant Physiol.) The tendency of growing plant organs to move or curve under the influence of light. In ordinary use the term is practically synonymous with heliotropism.